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Auditor's Remuneration - Summary of Accountants Remuneration (Detail) - Aegon N.V [member] - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Auditors remuneration [Line Items]    
Audit fees € 32 € 37
Audit-related fees 6 2
Total 38 39
Pricewater-houseCoopers Accountants N.V. (NL) [Member]    
Auditors remuneration [Line Items]    
Audit fees 9 12
Audit-related fees 1  
Total € 11 € 12